Kaun Banega Crorepati 16: Aamir Khan and son Junaid to surprise Amitabh Bachchan on his birthday

Bollywood actor Amitabh Bachchan is in for a memorable birthday treat this year, courtesy of his Thugs of Hindostan co-star Aamir Khan. In a heartwarming gesture, Aamir will be joining forces with his son Junaid Khan to surprise Amitabh on his special day at the sets of his ongoing reality show, Kaun Banega Crorepati 16.